1、Unit 3 Looking good，feeling good,Step One 构词助记,内容索引,Step Three 语境助记,Step Two 词义助记,Vocabulary Breakthrough,Step One 构词助记,A组 后缀 energy n. adj.精力充沛的，充满活力的 fail v. n.失败；衰退，衰竭；故障，失灵 treat v. n.待遇；治疗；处理 pain n. adj.痛苦的；令人疼痛的 embarrass v. adj.尴尬的 achieve v. n.成就,energetic,failure,treatment,painful,embarras
2、sed,achievement,equip vt. n.设备；器材 sad adj. n.悲伤 use v. adj.无用的，无效的 peace n. adj.和平的，平静的,equipment,sadness,useless,peaceful,B组 合成 prep. n. adj.肥胖的，体重超标的 n. n. n.会员资格，成员资格 adv. n. adv.在市中心 adj. n. n.(美)高速公路,overweight,membership,downtown,freeway,C组 转化 n.v. 工作；起作用，有效果，奏效 n.adj. 化学的 v.n. 损害，伤害节食；日常饮食安慰；
3、舒适,work,chemical,damage,diet,comfort,Step Two 词义助记,A组 同义词 matter v. v. B组 反义词 lose v. v. C组 形近词 effect n.效果，作用；影响 vt.影响；(病毒)感染 export v.出口，输出 n.专家,count,gain,affect,expert,Step Three 语境助记,背诵经典 1.After a long period of painful treatment，I recovered and became energetic again，which brought my parents
4、a great comfort. 2.Nowadays，approximately one third of the teenagers in the USA are overweight，which I think results from many factors，mostly including overeating and pressure.Therefore，many experts call for a balanced diet and proper exercise.,3.For an outstanding athlete，its useless to be ashamed of a failure in a marathon. 4.I count myself lucky to find a job in a branch of a big company downtown，which gives me a sense of achievement，because a job like this is always attractive to a common graduate. 5.In order to gain membership of the club，I sent a post at a loss，hoping it can work.,
